diff options
| author |   Alex Deucher <alexander.deucher@amd.com> | 2018-08-16 15:35:21 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-21 14:23:17 -0500 |
| commit | 95f05a3a2e6895ecfd8b4f64b5d6c6cf0b6a3f4a (patch) | |
| tree | f6b875fde2152b57b7ce73a247093125b5003929 /drivers/gpu | |
| parent | drm/amdgpu: fix amdgpu_amdkfd_remove_eviction_fence v3 (diff) | |
| download | linux-dev-95f05a3a2e6895ecfd8b4f64b5d6c6cf0b6a3f4a.tar.xz linux-dev-95f05a3a2e6895ecfd8b4f64b5d6c6cf0b6a3f4a.zip | |
drm/amdgpu/display: disable eDP fast boot optimization on DCE8
Seems to cause blank screens.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=106940
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 5450d4d38e8a..215409eb9495 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1588,7 +1588,13 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) bool can_eDP_fast_boot_optimize = false; if (edp_link) { - can_eDP_fast_boot_optimize = + /* this seems to cause blank screens on DCE8 */ + if ((dc->ctx->dce_version == DCE_VERSION_8_0) || + (dc->ctx->dce_version == DCE_VERSION_8_1) || + (dc->ctx->dce_version == DCE_VERSION_8_3)) + can_eDP_fast_boot_optimize = false; + else + can_eDP_fast_boot_optimize = edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc); } |